Helicarrier Low-poly 3D model is available on CGTrader for $9. Original author: Frugal. Specs: 42723 polys, 77099 verts.
BLEND (Blender, filesize: 7.45 MB), OBJ (OBJ, filesize: 6.9 MB), FBX (Autodesk FBX, filesize: 2.51 MB), ABC (Alembic, filesize: 3.17 MB), PLY (Ply, filesize: 3.16 MB), STL (Stereolithography, filesize: 2.86 MB), TEXTURES (Textures, filesize: 110 MB), DAE (Collada, filesize: 9.76 MB)